Speedo Gear Kit For TH350 And 700R4 Transmissions With 15 Tooth Drive Gear And 42 Tooth Driven Gear Housing Included Tuned For Accurate Speedo Readings And Easy Calibration

Mechanical Speedometer Gear Kit for TH350/700R4 15T/42T
✔️ 1 kit with 15T drive, 42T driven gears, housing, seals

This complete mechanical speedometer setup is designed for TH350 and 700R4 transmissions, providing accurate readings and easy calibration. It's commonly used in classic GM rear-wheel-drive vehicles after gear changes or tire size adjustments.

✅ Aluminum Speedo Housing with Seals for 40-45 Tooth Gears
✅ Extra Set of Seals to use later
✅ 15 Tooth Speedo Drive Gear
✅ 42 Tooth Speedo Driven Gear
✅ Drive Gear Retainer Clip
✅ Speedo Housing Lockdown Bracket
✅ Bracket Bolts - SAE & Metric
✅ Extension Housing Oring

💡 What is a speedometer gear kit for TH350 and 700R4 transmissions used for?

Speedometer gear kits are handy for ensuring accurate speed readings after gear changes or tire size adjustments.

- Corrects speedometer accuracy across tire sizes and gear ratios
- Includes drive/driven gears, housing, and seals for seamless install
- Handy for retrofits in older GM TH350 and 700R4 setups
- Helps maintain reliable speed data during calibration
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